2013721809

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{7103}}^1$

素因数の和:7210

約数の個数: 32

約数和(自身を含む): 2995273728

約数和(自身を除く): 981551919

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1331, 2343, 3993, 7103, 8591, 21309, 25773, 78133, 94501, 234399, 283503, 504313, 859463, 1512939, 2578389, 5547443, 9454093, 16642329, 28362279, 61021873, 183065619, 671240603, 2013721809]

約数ペア:

[(1, 2013721809), (3, 671240603), (11, 183065619), (33, 61021873), (71, 28362279), (121, 16642329), (213, 9454093), (363, 5547443), (781, 2578389), (1331, 1512939), (2343, 859463), (3993, 504313), (7103, 283503), (8591, 234399), (21309, 94501), (25773, 78133)]